First Author | Balazova L | Year | 2021 |
Journal | Nat Commun | Volume | 12 |
Issue | 1 | Pages | 7144 |
PubMed ID | 34880217 | Mgi Jnum | J:320361 |
Mgi Id | MGI:6842794 | Doi | 10.1038/s41467-021-27442-x |
Citation | Balazova L, et al. (2021) GPR180 is a component of TGFbeta signalling that promotes thermogenic adipocyte function and mediates the metabolic effects of the adipocyte-secreted factor CTHRC1. Nat Commun 12(1):7144 |
abstractText | Activation of thermogenic brown and beige adipocytes is considered as a strategy to improve metabolic control. Here, we identify GPR180 as a receptor regulating brown and beige adipocyte function and whole-body glucose homeostasis, whose expression in humans is associated with improved metabolic control. We demonstrate that GPR180 is not a GPCR but a component of the TGFbeta signalling pathway and regulates the activity of the TGFbeta receptor complex through SMAD3 phosphorylation. In addition, using genetic and pharmacological tools, we provide evidence that GPR180 is required to manifest Collagen triple helix repeat containing 1 (CTHRC1) action to regulate brown and beige adipocyte activity and glucose homeostasis. In this work, we show that CTHRC1/GPR180 signalling integrates into the TGFbeta signalling as an alternative axis to fine-tune and achieve low-grade activation of the pathway to prevent pathophysiological response while contributing to control of glucose and energy metabolism. |